I asked Nike to confirm on Twitter. It doesn't monitor quality of sleep like a fitbit seems to just enable you to create an event called sleep. That portion of movement will then be recorded against the event so you can break the data down a bit.

I asked Nike to confirm on Twitter. It doesn't monitor quality of sleep like a fitbit seems to just enable you to create an event called sleep. That portion of movement will then be recorded against the event so you can break the data down a bit.

Ahh, thats one of the main things i like about my UP, the sleep tracking feature is great